mirrors/phobos
1
0
Fork 0
mirror of https://github.com/dlang/phobos.git synced 2025-05-08 12:07:15 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #1062 from AndrejMitrovic/Fix8078

Browse source 
Issue 8078 - receiveOnly exceptions should be informative
This commit is contained in:
Alex Rønne Petersen 2013-01-10 05:01:50 -08:00
commit f1ad5d359c
1 changed files with 31 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

31
std/concurrency.d
View file

@ -72,7 +72,7 @@ private
import std.algorithm; import std.algorithm;
import std.exception; import std.exception;
import std.range; import std.range;
import std.range; import std.string;
import std.traits; import std.traits;
import std.typecons; import std.typecons;
import std.typetuple; import std.typetuple;
@ -707,7 +707,14 @@ receiveOnlyRet!(T) receiveOnly(T...)()
}, },
( Variant val ) ( Variant val )
{ {
throw new MessageMismatch; static if (T.length > 1)
string exp = T.stringof;
else
string exp = T[0].stringof;
throw new MessageMismatch(
format("Unexpected message type: expected '%s', got '%s'",
exp, val.type.toString()));
} ); } );
static if( T.length == 1 ) static if( T.length == 1 )
return ret[0]; return ret[0];
@ -715,6 +722,26 @@ receiveOnlyRet!(T) receiveOnly(T...)()
return ret; return ret;
} }
unittest
{
static void t1(Tid mainTid)
{
try
{
receiveOnly!string();
mainTid.send("");
}
catch (Throwable th)
{
mainTid.send(th.msg);
}
}
auto tid = spawn(&t1, thisTid);
tid.send(1);
string result = receiveOnly!string();
assert(result == "Unexpected message type: expected 'string', got 'int'");
}
//Explicitly undocumented. Do not use. To be removed in March 2013. //Explicitly undocumented. Do not use. To be removed in March 2013.
deprecated bool receiveTimeout(T...)( long ms, T ops ) deprecated bool receiveTimeout(T...)( long ms, T ops )